1101310211 has 2 divisors, whose sum is σ = 1101310212. Its totient is φ = 1101310210.

The previous prime is 1101310207. The next prime is 1101310229. The reversal of 1101310211 is 1120131011.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (1120131011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1101310211 - 2² = 1101310207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1101310192 and 1101310201.

It is not a weakly prime, because it can be changed into another prime (1101310241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550655105 + 550655106.

It is an arithmetic number, because the mean of its divisors is an integer number (550655106).

Almost surely, 2^1101310211 is an apocalyptic number.

1101310211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101310211 is an equidigital number, since it uses as much as digits as its factorization.

1101310211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6, while the sum is 11.

The square root of 1101310211 is about 33185.9941993607. The cubic root of 1101310211 is about 1032.6898027677.

Adding to 1101310211 its reverse (1120131011), we get a palindrome (2221441222).

The spelling of 1101310211 in words is "one billion, one hundred one million, three hundred ten thousand, two hundred eleven".